In 1915, British astronomer Arthur Stanley Eddington was fascinated with Einstein's new theory of general relativity. The theory talks about how forces push and pull objects in space. Einstein said that the sun's gravity could pull and bend light.

On January 25, 1862, naturalist Charles Darwin received a box of orchids. One flower, the Madagascar star orchid, fascinated him. It had an 11.5-inch nectary, the place where flowers make nectar, the sweet liquid that insects and birds eat. How, he wondered, did insects pollinate the orchid? It took 130 years to find the answer.

People were dying! Malaria is a deadly mosquito-borne disease that causes fevers, chills and often death. In 1969, the People’s Republic of China created a task force to find a cure. Working in the 1970s, Chinese scientist Tu Youyou reviewed the traditional Chinese medicine (TCM) scrolls for ideas on where to start her research. She found 640 traditional treatments, and methodically started extracting compounds and testing them against malaria. Would any of them work? Follow the struggles of Nobel Prize scientist Tu Youyou as she works to find a cure to malaria.

Solid wax is somehow changed into light and heat. But how? Travel back in time to December 28, 1848 in London, England to one of the most famous juvenile science Christmas lectures at the Royal Institution. British scientist Michael Faraday (1791-1867) encouraged kids to carefully observe a candle and to try to figure out how it burned. Known as one of the best science experimenters ever, Faraday’s passion was always to answer the basic questions of science: “What is the cause? Why does it occur?”

Dig in to the wondrous world of dirt! In this introduction to soil, young science and nature lovers will discover the components of dirt, how it’s made, and how to maintain healthy soil for the environment. 

Before Garrett Morgan became a successful inventor and saved countless lives with his creations, he was a little boy with a head full of ideas on how to make life better for everyone. At a tumultuous time filled with racism and discrimination, Garrett became a prominent business man and skilled inventor who produced the traffic signal, a gas mask, and others objects still used today.

How does a cocoa bean turn into tasty chocolate? Follow each step in the food production cycle - from planting cocoa trees to eating a sweet treat - in this fascinating book!

Meg Lowman was always fascinated by the natural world above her head—the colors, the branches, and, most of all, the leaves and mysterious organisms living there. Meg set out to climb up and investigate the rain forest tree canopies—and to be the first scientist to do so. But she encountered challenge after challenge. Male teachers would not let her into their classrooms, the high canopy was difficult to get to, and worst of all, people were logging and clearing the forests. Meg never gave up or gave in. 

A young girl dreams of bringing clean drinking water to her African village. As a child in Burkina Faso, Georgie and the other girls in her village had to walk for miles each day to collect water. This vibrant, engaging story sheds light on this struggle that continues all over the world today, instilling hope for a future when all children will have access to clean drinking water. 

Mary Golda Ross designed classified airplanes and spacecraft as Lockheed Aircraft Corporation's first female engineer. This story traces her journey from being the only girl in a high school math class to becoming a teacher to pursuing an engineering degree, joining the top-secret Skunk Works division of Lockheed, and being a mentor for Native Americans and young women interested in engineering. In addition, this story highlights Cherokee values such as working cooperatively, remaining humble, and helping ensure equal opportunity and education for all.